# K212817: Merit Siege Vascular Plug

- Pathway: 510(k) (Traditional)
- Applicant: Merit Medical System, Inc.
- Decided: Dec 15, 2021 after 103 days
- Product code: KRD (Device, Vascular, For Promoting Embolization)
- Device class: 2
- Regulation: 21 CFR 870.3300
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K182944 (2019). 1 ancestor in all.
1 later device descends from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K182944: Dr. Amplatz Micro Plug, Ka Medical, LLC (2019) Summary page 4.

## Most influential descendants
- K240261: Siege Vascular Plug (SVP2.5-0.021); Siege Vascular Plug (SVP4-0.021); Siege Vascular Plug (SVP6-0.027) (2024), 0 descendants of its own

## Indications for use
The Siege Vascular Plug is indicated for arterial embolization in the peripheral vasculature.

Source page: https://510kreport.com/device/K212817
Methodology: https://510kreport.com/methodology
